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Question 9 of15 The temperature of an object increases by 41.6 °C when it absorbs 3641...
The temperature of an object increases by 48.3 °C when it absorbs 3701 J of heat. Calculate the heat capacity of the ob...
The temperature of an object increases by 48.3 °C when it absorbs 3701 J of heat. Calculate the heat capacity of the object. C = 0.240 The mass of the object is 319 g. Use the table of specific heat values to identify the composition of the object. Substance gold silver Specific heat (J/(g · °C)) 0.129 0.240 0.444 0.900 iron aluminum
The object is composed of _________? The temperature of an object increases by 60.1 °C when it absorbs 3657 J of hea...
The object is composed of _________?
The temperature of an object increases by 60.1 °C when it absorbs 3657 J of heat. Calculate the heat capacity of the object. C= J/°C The mass of the object is 385 g. Use the table of specific heat values to identify the composition of the object. Substance Specific heat (J/(g. °C)) 0.129 gold lead 0.158 iron 0.444 0.900 aluminum
The temperature of an object increases by 29.0 °C when it absorbs 3693 J of heat....
The temperature of an object increases by 29.0 °C when it absorbs 3693 J of heat. Calculate the heat capacity of the object. What is the formula for heat (q) that does not contain a variable for mass?___________________ Calculate the specific heat capacity of the object if the object weighs 331 grams. What is the formula for heat (q) that contains a specific heat capacity term?___________________
Question 4 of 8 > Substance lead Specific heat capacity (J/g °C) 0.128 0.235 0.385 silver...
Question 4 of 8 > Substance lead Specific heat capacity (J/g °C) 0.128 0.235 0.385 silver copper iron 0.449 aluminum 0.903 4.184 water An unknown substance has a mass of 18.9 g. The temperature of the substance increases by 18.3 °C when 81.3 J of heat is added to the substance. What is the most likely identity of the substance? O aluminum silver O water O copper
Heat Capacity The temperature of an object increases by 29.0 °C when it absorbs 3693 J...
Heat Capacity The temperature of an object increases by 29.0 °C when it absorbs 3693 J of heat. Calculate the heat capacity of the object. What is the formula for heat (9) that does not contain a variable for mass? Solve: Calculate the specific heat capacity of the object if the object weighs 331 grams. What is the formula for heat (g) that contains a specific heat capacity term? Solve: Calorimetry A researcher studying the nutritional value of a new...
A sample of aluminum absorbs 50.1 J of heat, upon which the temperature of the sample...
A sample of aluminum absorbs 50.1 J of heat, upon which the temperature of the sample increases from 20.0°C to 35.5°C. If the specific heat of aluminum is 0.900 J/g- °C, what is the mass, in grams, of the sample?
To determine the specific heat of an object, a student heats it to 100 ∘C in...
To determine the specific heat of an object, a student heats it to 100 ∘C in boiling water. She then places the 87.2 g object in a 173 galuminum calorimeter containing 136 g of water. The aluminum and water are initially at a temperature of 19.8 ∘, and are thermally insulated from their surroundings. If the final temperature is 23.4 ∘, what is the specific heat of the object? Referring to the table, identify the material in the object. Substance...
The table lists the specific heat capacities of select substances. Substance Specific heat capacity (J/g °C)...
The table lists the specific heat capacities of select substances. Substance Specific heat capacity (J/g °C) lead 0.128 silver 0.235 copper 0.385 iron 0.449 aluminum 0.903 water 4.184 An unknown substance has a mass of 13.3 g. The temperature of the substance increases by 16.7 °C when 52.2 J of heat is added to the substance. What is the most likely identity of the substance? O lead O aluminum iron O copper water O silver
A piece of metal weighing 60.922 g was heated to 100.0°C and then put into 100.0...
A piece of metal weighing 60.922 g was heated to 100.0°C and then put into 100.0 mL of water (initially at 23.7°C). The metal and water were allowed to come to equilibrium temperature, determined to be 27.8°C. A) What is the specific heat of the metal? [ Select ] B) Was the reaction endothermic or exothermic? For the water... [ Select ] For the metal... [ Select ] C) What is the identity of the metal? [ Select ] Aluminum...
10. 14.385 g of an unknown metal absorbs 21.162 J of energy and the temperature increases...
10. 14.385 g of an unknown metal absorbs 21.162 J of energy and the temperature increases from 25.00 °C to a final temperature of 31.26 °C. Identify the metal. A. copper B. gold C. iron D. lead E. silver Page 4
The temperature of an object increases by 48.3 °C when it absorbs 3701 J of heat. Calculate the heat capacity of the object. C = 0.240 The mass of the object is 319 g. Use the table of specific heat values to identify the composition of the object. Substance gold silver Specific heat (J/(g · °C)) 0.129 0.240 0.444 0.900 iron aluminum
The object is composed of _________?
The temperature of an object increases by 60.1 °C when it absorbs 3657 J of heat. Calculate the heat capacity of the object. C= J/°C The mass of the object is 385 g. Use the table of specific heat values to identify the composition of the object. Substance Specific heat (J/(g. °C)) 0.129 gold lead 0.158 iron 0.444 0.900 aluminum
Question 4 of 8 > Substance lead Specific heat capacity (J/g °C) 0.128 0.235 0.385 silver copper iron 0.449 aluminum 0.903 4.184 water An unknown substance has a mass of 18.9 g. The temperature of the substance increases by 18.3 °C when 81.3 J of heat is added to the substance. What is the most likely identity of the substance? O aluminum silver O water O copper
Heat Capacity The temperature of an object increases by 29.0 °C when it absorbs 3693 J of heat. Calculate the heat capacity of the object. What is the formula for heat (9) that does not contain a variable for mass? Solve: Calculate the specific heat capacity of the object if the object weighs 331 grams. What is the formula for heat (g) that contains a specific heat capacity term? Solve: Calorimetry A researcher studying the nutritional value of a new...
The table lists the specific heat capacities of select substances. Substance Specific heat capacity (J/g °C) lead 0.128 silver 0.235 copper 0.385 iron 0.449 aluminum 0.903 water 4.184 An unknown substance has a mass of 13.3 g. The temperature of the substance increases by 16.7 °C when 52.2 J of heat is added to the substance. What is the most likely identity of the substance? O lead O aluminum iron O copper water O silver
10. 14.385 g of an unknown metal absorbs 21.162 J of energy and the temperature increases from 25.00 °C to a final temperature of 31.26 °C. Identify the metal. A. copper B. gold C. iron D. lead E. silver Page 4
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